#include <fstream>
#include <iomanip>
#include <iostream>
#include <string>
#include <vector>
class FileLogger
{
  private:
	std::ofstream outfile;

  public:
	FileLogger();

	FileLogger(std::string path);

	void write_line(std::string str);

	void write_line(std::vector<double> &list);
	void write_line(std::vector<std::string> &list);

	~FileLogger();
};
